{"id":7825,"date":"2023-11-28T20:00:04","date_gmt":"2023-11-28T12:00:04","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=7825"},"modified":"2023-12-01T23:01:19","modified_gmt":"2023-12-01T15:01:19","slug":"vue-zhongvue-geng-xin-shu-zu-shi-chu-fa-shi-tu-gen","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/vue-zhongvue-geng-xin-shu-zu-shi-chu-fa-shi-tu-gen\/","title":{"rendered":"Vue \u4e2d vue \u66f4\u65b0\u6570\u7ec4\u65f6\u89e6\u53d1\u89c6\u56fe\u66f4\u65b0\u7684\u65b9\u6cd5\uff1f"},"content":{"rendered":"<p>\u5728 Vue \u4e2d\uff0c\u66f4\u65b0\u6570\u7ec4\u4ee5\u786e\u4fdd\u89e6\u53d1\u89c6\u56fe\u66f4\u65b0\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u4f7f\u7528\u54cd\u5e94\u5f0f\u6570\u7ec4\u65b9\u6cd5\uff1a<\/strong><br \/>\nVue \u63d0\u4f9b\u4e86\u4e00\u4e9b\u80fd\u591f\u89e6\u53d1\u89c6\u56fe\u66f4\u65b0\u7684\u6570\u7ec4\u65b9\u6cd5\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u5df2\u7ecf\u88ab\u6539\u9020\u6210\u4e86\u54cd\u5e94\u5f0f\u7684\uff0c\u4f8b\u5982 <code>push()<\/code>\u3001<code>pop()<\/code>\u3001<code>shift()<\/code>\u3001<code>unshift()<\/code>\u3001<code>splice()<\/code>\u3001<code>sort()<\/code> \u548c <code>reverse()<\/code>\u3002\u5f53\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\u4fee\u6539\u6570\u7ec4\u65f6\uff0cVue \u80fd\u591f\u68c0\u6d4b\u5230\u6570\u636e\u53d8\u5316\u5e76\u89e6\u53d1\u89c6\u56fe\u66f4\u65b0\u3002<\/p>\n<pre><code class=\"language-javascript\">this.array.push(newValue); \/\/ \u89e6\u53d1\u89c6\u56fe\u66f4\u65b0\nthis.array.splice(1, 1, newValue); \/\/ \u89e6\u53d1\u89c6\u56fe\u66f4\u65b0\n<\/code><\/pre>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528 Vue.set \u6216 this.$set\uff1a<\/strong><br \/>\n\u5982\u679c\u9700\u8981\u76f4\u63a5\u4fee\u6539\u6570\u7ec4\u7d22\u5f15\u7684\u65b9\u5f0f\u6dfb\u52a0\/\u66ff\u6362\u5143\u7d20\uff0c\u5e94\u8be5\u4f7f\u7528 <code>Vue.set<\/code> \u65b9\u6cd5\u6216 <code>this.$set<\/code> \u6765\u786e\u4fdd\u89e6\u53d1\u89c6\u56fe\u66f4\u65b0\u3002<\/p>\n<pre><code class=\"language-javascript\">Vue.set(this.array, index, newValue); \/\/ \u89e6\u53d1\u89c6\u56fe\u66f4\u65b0\nthis.$set(this.array, index, newValue); \/\/ \u89e6\u53d1\u89c6\u56fe\u66f4\u65b0\n<\/code><\/pre>\n<\/li>\n<li>\n<p><strong>\u76f4\u63a5\u8d4b\u503c\u66f4\u65b0\u6570\u7ec4\uff1a<\/strong><br \/>\n\u76f4\u63a5\u901a\u8fc7\u7d22\u5f15\u8d4b\u503c\u6216\u4f7f\u7528\u6570\u7ec4\u7684\u957f\u5ea6\u5c5e\u6027\u66f4\u65b0\u6570\u7ec4\u5e76\u4e0d\u80fd\u89e6\u53d1 Vue \u7684\u54cd\u5e94\u5f0f\u66f4\u65b0\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u9700\u8981\u4f7f\u7528 Vue \u63d0\u4f9b\u7684\u54cd\u5e94\u5f0f\u6570\u7ec4\u65b9\u6cd5\u6216 <code>Vue.set<\/code>\u3002<\/p>\n<pre><code class=\"language-javascript\">\/\/ \u4e0d\u4f1a\u89e6\u53d1\u89c6\u56fe\u66f4\u65b0\nthis.array[index] = newValue;\n\n\/\/ \u9700\u8981\u4f7f\u7528 Vue \u63d0\u4f9b\u7684\u65b9\u6cd5\u6216 Vue.set \u6765\u89e6\u53d1\u66f4\u65b0\n\/\/ Vue.set(this.array, index, newValue);\n\/\/ this.$set(this.array, index, newValue);\n<\/code><\/pre>\n<\/li>\n<\/ol>\n<p>\u901a\u8fc7\u4f7f\u7528 Vue \u63d0\u4f9b\u7684\u54cd\u5e94\u5f0f\u6570\u7ec4\u65b9\u6cd5\u6216\u8005\u4f7f\u7528 <code>Vue.set<\/code> \u6216 <code>this.$set<\/code> \u6765\u64cd\u4f5c\u6570\u7ec4\uff0c\u80fd\u591f\u786e\u4fdd Vue \u80fd\u591f\u68c0\u6d4b\u5230\u6570\u636e\u7684\u53d8\u5316\u5e76\u53ca\u65f6\u89e6\u53d1\u89c6\u56fe\u7684\u66f4\u65b0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Vue \u4e2d\uff0c\u66f4\u65b0\u6570\u7ec4\u4ee5\u786e\u4fdd\u89e6\u53d1\u89c6\u56fe\u66f4\u65b0\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a \u4f7f\u7528\u54cd\u5e94\u5f0f\u6570\u7ec4\u65b9\u6cd5\uff1a Vue \u63d0\u4f9b\u4e86\u4e00\u4e9b\u80fd\u591f\u89e6\u53d1 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-7825","post","type-post","status-publish","format-standard","hentry","category-vue"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7825","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=7825"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7825\/revisions"}],"predecessor-version":[{"id":13962,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7825\/revisions\/13962"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=7825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=7825"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=7825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}